SOFIA (Bulgaria), June 25 (SeeNews) – Bulgaria’s SID Enterprise, which produces doors under the Secdoor brand, plans to build a 5 million levs ($3.0 million/2.6 million euro) factory near the city of Plovdiv, after signing a major deal envisaging exports to 28 countries in the Middle East, Asia and Africa, Stoyan Troshev, the company’s managing director, told SeeNews on Monday.